chapitre 7.1 Flashcards

1
Q

Qu’est-ce qu’un minéral?

A

C’est une substance naturelle qui entre dans la composition des roches et des sols

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2
Q

Qu’est-ce qu’un minerai?

A

C’est une roche qui possède une quantité suffisante de minéral utile.

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3
Q

Couche 1

A

Couche superficielle

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4
Q

Couche 2

A

Terre Arabe

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5
Q

Couche 3

A

Sous-sol

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6
Q

Couche 4

A

Roche mère fragmenter

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7
Q

Couche 5

A

Roche mère altérée

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8
Q

Qu’est-ce que les pergélisol?

A

Le pergélisol est la partie du sol considérée comme gelée en permanence pendant au moins deux années consécutives

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9
Q

Comment retenir Pergélisol?

A

Permanent
Gelée
Sol
Sol gelée permanent

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10
Q

Énergie fossiles

A

Pétrole, charbon et le gaz naturel.

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11
Q

Avantages biomasse

A

Renouvelable
Vaste ressources
Indépendant des facteurs météorologiques
Stockable

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12
Q

Désavantages biomasse

A

Production de CO² et de CH⁴
Érosion et disparition de la couche superficielle
Contamination de l’air

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13
Q

Avantages nucléaire

A

Excellent rendement
Technologie fiable
Aucun GES

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14
Q

Désavantages nucléaire

A

Non renouvelable
Déchets radioactifs
Risque d’incident nucléaire

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